US2533846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rigid awning
Assignee: Individual
•
Filing: 1947-03-14
•
Granted: 1950-12-12
•
Expires: 1967-03-14
Abstract
No abstract record available.
Inventors
- 👤 Bruce C Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:20
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US730030A
Cited
US798756A
Cited
US1956850A
Cited
US1926609A
Cited
US1930595A
Cited
US2117320A
Cited
US2214183A
Cited
US2251572A
Cited
US2441081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |